| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.bluetooth.hfp; |
| |
| import com.android.bluetooth.R; |
| |
| import com.android.internal.telephony.GsmAlphabet; |
| |
| import android.bluetooth.BluetoothDevice; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.provider.CallLog.Calls; |
| import android.provider.ContactsContract.CommonDataKinds.Phone; |
| import android.provider.ContactsContract.PhoneLookup; |
| import android.telephony.PhoneNumberUtils; |
| import android.util.Log; |
| |
| import java.util.HashMap; |
| |
| /** |
| * Helper for managing phonebook presentation over AT commands |
| * @hide |
| */ |
| public class AtPhonebook { |
| private static final String TAG = "BluetoothAtPhonebook"; |
| private static final boolean DBG = false; |
| |
| /** The projection to use when querying the call log database in response |
| * to AT+CPBR for the MC, RC, and DC phone books (missed, received, and |
| * dialed calls respectively) |
| */ |
| private static final String[] CALLS_PROJECTION = new String[] { |
| Calls._ID, Calls.NUMBER |
| }; |
| |
| /** The projection to use when querying the contacts database in response |
| * to AT+CPBR for the ME phonebook (saved phone numbers). |
| */ |
| private static final String[] PHONES_PROJECTION = new String[] { |
| Phone._ID, Phone.DISPLAY_NAME, Phone.NUMBER, Phone.TYPE |
| }; |
| |
| /** Android supports as many phonebook entries as the flash can hold, but |
| * BT periphals don't. Limit the number we'll report. */ |
| private static final int MAX_PHONEBOOK_SIZE = 16384; |
| |
| private static final String OUTGOING_CALL_WHERE = Calls.TYPE + "=" + Calls.OUTGOING_TYPE; |
| private static final String INCOMING_CALL_WHERE = Calls.TYPE + "=" + Calls.INCOMING_TYPE; |
| private static final String MISSED_CALL_WHERE = Calls.TYPE + "=" + Calls.MISSED_TYPE; |
| private static final String VISIBLE_PHONEBOOK_WHERE = Phone.IN_VISIBLE_GROUP + "=1"; |
| |
| private class PhonebookResult { |
| public Cursor cursor; // result set of last query |
| public int numberColumn; |
| public int typeColumn; |
| public int nameColumn; |
| }; |
| |
| private Context mContext; |
| private ContentResolver mContentResolver; |
| private HeadsetStateMachine mStateMachine; |
| private String mCurrentPhonebook; |
| private String mCharacterSet = "UTF-8"; |
| |
| private int mCpbrIndex1, mCpbrIndex2; |
| private boolean mCheckingAccessPermission; |
| |
| // package and class name to which we send intent to check phone book access permission |
| private static final String ACCESS_AUTHORITY_PACKAGE = "com.android.settings"; |
| private static final String ACCESS_AUTHORITY_CLASS = |
| "com.android.settings.bluetooth.BluetoothPermissionRequest"; |
| private static final String BLUETOOTH_ADMIN_PERM = android.Manifest.permission.BLUETOOTH_ADMIN; |
| |
| private final HashMap<String, PhonebookResult> mPhonebooks = |
| new HashMap<String, PhonebookResult>(4); |
| |
| final int TYPE_UNKNOWN = -1; |
| final int TYPE_READ = 0; |
| final int TYPE_SET = 1; |
| final int TYPE_TEST = 2; |
| |
| public AtPhonebook(Context context, HeadsetStateMachine headsetState) { |
| mContext = context; |
| mContentResolver = context.getContentResolver(); |
| mStateMachine = headsetState; |
| mPhonebooks.put("DC", new PhonebookResult()); // dialled calls |
| mPhonebooks.put("RC", new PhonebookResult()); // received calls |
| mPhonebooks.put("MC", new PhonebookResult()); // missed calls |
| mPhonebooks.put("ME", new PhonebookResult()); // mobile phonebook |
| |
| mCurrentPhonebook = "ME"; // default to mobile phonebook |
| |
| mCpbrIndex1 = mCpbrIndex2 = -1; |
| mCheckingAccessPermission = false; |
| } |
| |
| public void cleanup() { |
| mPhonebooks.clear(); |
| } |
| |
| /** Returns the last dialled number, or null if no numbers have been called */ |
| public String getLastDialledNumber() { |
| String[] projection = {Calls.NUMBER}; |
| Cursor cursor = mContentResolver.query(Calls.CONTENT_URI, projection, |
| Calls.TYPE + "=" + Calls.OUTGOING_TYPE, null, Calls.DEFAULT_SORT_ORDER + |
| " LIMIT 1"); |
| if (cursor == null) return null; |
| |
| if (cursor.getCount() < 1) { |
| cursor.close(); |
| return null; |
| } |
| cursor.moveToNext(); |
| int column = cursor.getColumnIndexOrThrow(Calls.NUMBER); |
| String number = cursor.getString(column); |
| cursor.close(); |
| return number; |
| } |
| |
| public boolean getCheckingAccessPermission() { |
| return mCheckingAccessPermission; |
| } |
| |
| public void setCheckingAccessPermission(boolean checkAccessPermission) { |
| mCheckingAccessPermission = checkAccessPermission; |
| } |
| |
| public void setCpbrIndex(int cpbrIndex) { |
| mCpbrIndex1 = mCpbrIndex2 = cpbrIndex; |
| } |
| |
| public void handleCscsCommand(String atString, int type) |
| { |
| log("handleCscsCommand - atString = " +atString); |
| // Select Character Set |
| int atCommandResult = HeadsetHalConstants.AT_RESPONSE_ERROR; |
| int atCommandErrorCode = -1; |
| String atCommandResponse = null; |
| switch (type) { |
| case TYPE_READ: // Read |
| log("handleCscsCommand - Read Command"); |
| atCommandResponse = "+CSCS: \"" + mCharacterSet + "\""; |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| break; |
| case TYPE_TEST: // Test |
| log("handleCscsCommand - Test Command"); |
| atCommandResponse = ( "+CSCS: (\"UTF-8\",\"IRA\",\"GSM\")"); |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| break; |
| case TYPE_SET: // Set |
| log("handleCscsCommand - Set Command"); |
| String[] args = atString.split("="); |
| if (args.length < 2 || !(args[1] instanceof String)) { |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| String characterSet = ((atString.split("="))[1]); |
| characterSet = characterSet.replace("\"", ""); |
| if (characterSet.equals("GSM") || characterSet.equals("IRA") || |
| characterSet.equals("UTF-8") || characterSet.equals("UTF8")) { |
| mCharacterSet = characterSet; |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| } else { |
| atCommandErrorCode = BluetoothCmeError.OPERATION_NOT_SUPPORTED; |
| } |
| break; |
| case TYPE_UNKNOWN: |
| default: |
| log("handleCscsCommand - Invalid chars"); |
| atCommandErrorCode = BluetoothCmeError.TEXT_HAS_INVALID_CHARS; |
| } |
| if (atCommandResponse != null) |
| mStateMachine.atResponseStringNative(atCommandResponse); |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| } |
| |
| public void handleCpbsCommand(String atString, int type) { |
| // Select PhoneBook memory Storage |
| log("handleCpbsCommand - atString = " +atString); |
| int atCommandResult = HeadsetHalConstants.AT_RESPONSE_ERROR; |
| int atCommandErrorCode = -1; |
| String atCommandResponse = null; |
| switch (type) { |
| case TYPE_READ: // Read |
| log("handleCpbsCommand - read command"); |
| // Return current size and max size |
| if ("SM".equals(mCurrentPhonebook)) { |
| atCommandResponse = "+CPBS: \"SM\",0," + getMaxPhoneBookSize(0); |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| if (atCommandResponse != null) |
| mStateMachine.atResponseStringNative(atCommandResponse); |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| PhonebookResult pbr = getPhonebookResult(mCurrentPhonebook, true); |
| if (pbr == null) { |
| atCommandErrorCode = BluetoothCmeError.OPERATION_NOT_SUPPORTED; |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| int size = pbr.cursor.getCount(); |
| atCommandResponse = "+CPBS: \"" + mCurrentPhonebook + "\"," + size + "," + getMaxPhoneBookSize(size); |
| pbr.cursor.close(); |
| pbr.cursor = null; |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| break; |
| case TYPE_TEST: // Test |
| log("handleCpbsCommand - test command"); |
| atCommandResponse = ("+CPBS: (\"ME\",\"SM\",\"DC\",\"RC\",\"MC\")"); |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| break; |
| case TYPE_SET: // Set |
| log("handleCpbsCommand - set command"); |
| String[] args = atString.split("="); |
| // Select phonebook memory |
| if (args.length < 2 || !(args[1] instanceof String)) { |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| String pb = ((String)args[1]).trim(); |
| while (pb.endsWith("\"")) pb = pb.substring(0, pb.length() - 1); |
| while (pb.startsWith("\"")) pb = pb.substring(1, pb.length()); |
| if (getPhonebookResult(pb, false) == null && !"SM".equals(pb)) { |
| if (DBG) log("Dont know phonebook: '" + pb + "'"); |
| atCommandErrorCode = BluetoothCmeError.OPERATION_NOT_ALLOWED; |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| mCurrentPhonebook = pb; |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| break; |
| case TYPE_UNKNOWN: |
| default: |
| log("handleCpbsCommand - invalid chars"); |
| atCommandErrorCode = BluetoothCmeError.TEXT_HAS_INVALID_CHARS; |
| } |
| if (atCommandResponse != null) |
| mStateMachine.atResponseStringNative(atCommandResponse); |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| } |
| |
| public void handleCpbrCommand(String atString, int type, BluetoothDevice remoteDevice) { |
| log("handleCpbrCommand - atString = " +atString); |
| int atCommandResult = HeadsetHalConstants.AT_RESPONSE_ERROR; |
| int atCommandErrorCode = -1; |
| String atCommandResponse = null; |
| switch (type) { |
| case TYPE_TEST: // Test |
| /* Ideally we should return the maximum range of valid index's |
| * for the selected phone book, but this causes problems for the |
| * Parrot CK3300. So instead send just the range of currently |
| * valid index's. |
| */ |
| log("handleCpbrCommand - test command"); |
| int size; |
| if ("SM".equals(mCurrentPhonebook)) { |
| size = 0; |
| } else { |
| PhonebookResult pbr = getPhonebookResult(mCurrentPhonebook, true); //false); |
| if (pbr == null) { |
| atCommandErrorCode = BluetoothCmeError.OPERATION_NOT_ALLOWED; |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| size = pbr.cursor.getCount(); |
| log("handleCpbrCommand - size = "+size); |
| pbr.cursor.close(); |
| pbr.cursor = null; |
| } |
| if (size == 0) { |
| /* Sending "+CPBR: (1-0)" can confused some carkits, send "1-1" * instead */ |
| size = 1; |
| } |
| atCommandResponse = "+CPBR: (1-" + size + "),30,30"; |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| if (atCommandResponse != null) |
| mStateMachine.atResponseStringNative(atCommandResponse); |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| // Read PhoneBook Entries |
| case TYPE_READ: |
| case TYPE_SET: // Set & read |
| // Phone Book Read Request |
| // AT+CPBR=<index1>[,<index2>] |
| log("handleCpbrCommand - set/read command"); |
| if (mCpbrIndex1 != -1) { |
| /* handling a CPBR at the moment, reject this CPBR command */ |
| atCommandErrorCode = BluetoothCmeError.OPERATION_NOT_ALLOWED; |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| // Parse indexes |
| int index1; |
| int index2; |
| if ((atString.split("=")).length < 2) { |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| String atCommand = (atString.split("="))[1]; |
| String[] indices = atCommand.split(","); |
| for(int i = 0; i < indices.length; i++) |
| //replace AT command separator ';' from the index if any |
| indices[i] = indices[i].replace(';', ' ').trim(); |
| try { |
| index1 = Integer.parseInt(indices[0]); |
| if (indices.length == 1) |
| index2 = index1; |
| else |
| index2 = Integer.parseInt(indices[1]); |
| } |
| catch (Exception e) { |
| log("handleCpbrCommand - exception - invalid chars: " + e.toString()); |
| atCommandErrorCode = BluetoothCmeError.TEXT_HAS_INVALID_CHARS; |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| mCpbrIndex1 = index1; |
| mCpbrIndex2 = index2; |
| mCheckingAccessPermission = true; |
| |
| if (checkAccessPermission(remoteDevice)) { |
| mCheckingAccessPermission = false; |
| atCommandResult = processCpbrCommand(); |
| mCpbrIndex1 = mCpbrIndex2 = -1; |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| break; |
| } |
| // no reponse here, will continue the process in handleAccessPermissionResult |
| break; |
| case TYPE_UNKNOWN: |
| default: |
| log("handleCpbrCommand - invalid chars"); |
| atCommandErrorCode = BluetoothCmeError.TEXT_HAS_INVALID_CHARS; |
| mStateMachine.atResponseCodeNative(atCommandResult, atCommandErrorCode); |
| } |
| } |
| |
| /** Get the most recent result for the given phone book, |
| * with the cursor ready to go. |
| * If force then re-query that phonebook |
| * Returns null if the cursor is not ready |
| */ |
| private synchronized PhonebookResult getPhonebookResult(String pb, boolean force) { |
| if (pb == null) { |
| return null; |
| } |
| PhonebookResult pbr = mPhonebooks.get(pb); |
| if (pbr == null) { |
| pbr = new PhonebookResult(); |
| } |
| if (force || pbr.cursor == null) { |
| if (!queryPhonebook(pb, pbr)) { |
| return null; |
| } |
| } |
| |
| return pbr; |
| } |
| |
| private synchronized boolean queryPhonebook(String pb, PhonebookResult pbr) { |
| String where; |
| boolean ancillaryPhonebook = true; |
| |
| if (pb.equals("ME")) { |
| ancillaryPhonebook = false; |
| where = VISIBLE_PHONEBOOK_WHERE; |
| } else if (pb.equals("DC")) { |
| where = OUTGOING_CALL_WHERE; |
| } else if (pb.equals("RC")) { |
| where = INCOMING_CALL_WHERE; |
| } else if (pb.equals("MC")) { |
| where = MISSED_CALL_WHERE; |
| } else { |
| return false; |
| } |
| |
| if (pbr.cursor != null) { |
| pbr.cursor.close(); |
| pbr.cursor = null; |
| } |
| |
| if (ancillaryPhonebook) { |
| pbr.cursor = mContentResolver.query( |
| Calls.CONTENT_URI, CALLS_PROJECTION, where, null, |
| Calls.DEFAULT_SORT_ORDER + " LIMIT " + MAX_PHONEBOOK_SIZE); |
| if (pbr.cursor == null) return false; |
| |
| pbr.numberColumn = pbr.cursor.getColumnIndexOrThrow(Calls.NUMBER); |
| pbr.typeColumn = -1; |
| pbr.nameColumn = -1; |
| } else { |
| pbr.cursor = mContentResolver.query(Phone.CONTENT_URI, PHONES_PROJECTION, |
| where, null, Phone.NUMBER + " LIMIT " + MAX_PHONEBOOK_SIZE); |
| if (pbr.cursor == null) return false; |
| |
| pbr.numberColumn = pbr.cursor.getColumnIndex(Phone.NUMBER); |
| pbr.typeColumn = pbr.cursor.getColumnIndex(Phone.TYPE); |
| pbr.nameColumn = pbr.cursor.getColumnIndex(Phone.DISPLAY_NAME); |
| } |
| Log.i(TAG, "Refreshed phonebook " + pb + " with " + pbr.cursor.getCount() + " results"); |
| return true; |
| } |
| |
| synchronized void resetAtState() { |
| mCharacterSet = "UTF-8"; |
| mCpbrIndex1 = mCpbrIndex2 = -1; |
| mCheckingAccessPermission = false; |
| } |
| |
| private synchronized int getMaxPhoneBookSize(int currSize) { |
| // some car kits ignore the current size and request max phone book |
| // size entries. Thus, it takes a long time to transfer all the |
| // entries. Use a heuristic to calculate the max phone book size |
| // considering future expansion. |
| // maxSize = currSize + currSize / 2 rounded up to nearest power of 2 |
| // If currSize < 100, use 100 as the currSize |
| |
| int maxSize = (currSize < 100) ? 100 : currSize; |
| maxSize += maxSize / 2; |
| return roundUpToPowerOfTwo(maxSize); |
| } |
| |
| private int roundUpToPowerOfTwo(int x) { |
| x |= x >> 1; |
| x |= x >> 2; |
| x |= x >> 4; |
| x |= x >> 8; |
| x |= x >> 16; |
| return x + 1; |
| } |
| |
| // process CPBR command after permission check |
| /*package*/ int processCpbrCommand() |
| { |
| log("processCpbrCommand"); |
| int atCommandResult = HeadsetHalConstants.AT_RESPONSE_ERROR; |
| int atCommandErrorCode = -1; |
| String atCommandResponse = null; |
| StringBuilder response = new StringBuilder(); |
| String record; |
| |
| // Shortcut SM phonebook |
| if ("SM".equals(mCurrentPhonebook)) { |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| return atCommandResult; |
| } |
| |
| // Check phonebook |
| PhonebookResult pbr = getPhonebookResult(mCurrentPhonebook, true); //false); |
| if (pbr == null) { |
| atCommandErrorCode = BluetoothCmeError.OPERATION_NOT_ALLOWED; |
| return atCommandResult; |
| } |
| |
| // More sanity checks |
| // Send OK instead of ERROR if these checks fail. |
| // When we send error, certain kits like BMW disconnect the |
| // Handsfree connection. |
| if (pbr.cursor.getCount() == 0 || mCpbrIndex1 <= 0 || mCpbrIndex2 < mCpbrIndex1 || |
| mCpbrIndex2 > pbr.cursor.getCount() || mCpbrIndex1 > pbr.cursor.getCount()) { |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| return atCommandResult; |
| } |
| |
| // Process |
| atCommandResult = HeadsetHalConstants.AT_RESPONSE_OK; |
| int errorDetected = -1; // no error |
| pbr.cursor.moveToPosition(mCpbrIndex1 - 1); |
| log("mCpbrIndex1 = "+mCpbrIndex1+ " and mCpbrIndex2 = "+mCpbrIndex2); |
| for (int index = mCpbrIndex1; index <= mCpbrIndex2; index++) { |
| String number = pbr.cursor.getString(pbr.numberColumn); |
| String name = null; |
| int type = -1; |
| if (pbr.nameColumn == -1) { |
| // try caller id lookup |
| // TODO: This code is horribly inefficient. I saw it |
| // take 7 seconds to process 100 missed calls. |
| Cursor c = mContentResolver. |
| query(Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, number), |
| new String[] {PhoneLookup.DISPLAY_NAME, PhoneLookup.TYPE}, |
| null, null, null); |
| if (c != null) { |
| if (c.moveToFirst()) { |
| name = c.getString(0); |
| type = c.getInt(1); |
| } |
| c.close(); |
| } |
| if (DBG && name == null) log("Caller ID lookup failed for " + number); |
| |
| } else { |
| name = pbr.cursor.getString(pbr.nameColumn); |
| } |
| if (name == null) name = ""; |
| name = name.trim(); |
| if (name.length() > 28) name = name.substring(0, 28); |
| |
| if (pbr.typeColumn != -1) { |
| type = pbr.cursor.getInt(pbr.typeColumn); |
| name = name + "/" + getPhoneType(type); |
| } |
| |
| if (number == null) number = ""; |
| int regionType = PhoneNumberUtils.toaFromString(number); |
| |
| number = number.trim(); |
| number = PhoneNumberUtils.stripSeparators(number); |
| if (number.length() > 30) number = number.substring(0, 30); |
| if (number.equals("-1")) { |
| // unknown numbers are stored as -1 in our database |
| number = ""; |
| name = mContext.getString(R.string.unknownNumber); |
| } |
| |
| // TODO(): Handle IRA commands. It's basically |
| // a 7 bit ASCII character set. |
| if (!name.equals("") && mCharacterSet.equals("GSM")) { |
| byte[] nameByte = GsmAlphabet.stringToGsm8BitPacked(name); |
| if (nameByte == null) { |
| name = mContext.getString(R.string.unknownNumber); |
| } else { |
| name = new String(nameByte); |
| } |
| } |
| |
| record = "+CPBR: " + index + ",\"" + number + "\"," + regionType + ",\"" + name + "\""; |
| record = record + "\r\n\r\n"; |
| atCommandResponse = record; |
| log("processCpbrCommand - atCommandResponse = "+atCommandResponse); |
| mStateMachine.atResponseStringNative(atCommandResponse); |
| if (!pbr.cursor.moveToNext()) { |
| break; |
| } |
| } |
| if(pbr != null && pbr.cursor != null) { |
| pbr.cursor.close(); |
| pbr.cursor = null; |
| } |
| return atCommandResult; |
| } |
| |
| // Check if the remote device has premission to read our phone book |
| // Return true if it has the permission |
| // false if not known and we have sent our Intent to check |
| private boolean checkAccessPermission(BluetoothDevice remoteDevice) { |
| log("checkAccessPermission"); |
| boolean trust = remoteDevice.getTrustState(); |
| |
| if (trust) { |
| return true; |
| } |
| |
| log("checkAccessPermission - ACTION_CONNECTION_ACCESS_REQUEST"); |
| Intent intent = new Intent(BluetoothDevice.ACTION_CONNECTION_ACCESS_REQUEST); |
| intent.setClassName(ACCESS_AUTHORITY_PACKAGE, ACCESS_AUTHORITY_CLASS); |
| intent.putExtra(BluetoothDevice.EXTRA_ACCESS_REQUEST_TYPE, |
| BluetoothDevice.REQUEST_TYPE_PHONEBOOK_ACCESS); |
| intent.putExtra(BluetoothDevice.EXTRA_DEVICE, remoteDevice); |
| // Leave EXTRA_PACKAGE_NAME and EXTRA_CLASS_NAME field empty |
| // BluetoothHandsfree's broadcast receiver is anonymous, cannot be targeted |
| mContext.sendBroadcast(intent, BLUETOOTH_ADMIN_PERM); |
| return false; |
| } |
| |
| private static String getPhoneType(int type) { |
| switch (type) { |
| case Phone.TYPE_HOME: |
| return "H"; |
| case Phone.TYPE_MOBILE: |
| return "M"; |
| case Phone.TYPE_WORK: |
| return "W"; |
| case Phone.TYPE_FAX_HOME: |
| case Phone.TYPE_FAX_WORK: |
| return "F"; |
| case Phone.TYPE_OTHER: |
| case Phone.TYPE_CUSTOM: |
| default: |
| return "O"; |
| } |
| } |
| |
| private static void log(String msg) { |
| Log.d(TAG, msg); |
| } |
| } |
